mirror of
https://codeberg.org/unspeaker/tek.git
synced 2025-12-07 12:16:42 +01:00
horizontal time cursor
This commit is contained in:
parent
3177e4ab58
commit
d9b3bd150e
8 changed files with 341 additions and 249 deletions
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@ -48,11 +48,11 @@ pub fn render (state: &Chain, buf: &mut Buffer, area: Rect)
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},
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ChainView::Column => {
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let (area, areas) = draw_column(&state.items, buf, area, 0)?;
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draw_box_styled(buf, area, Some(if state.focused {
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Style::default().dim()
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} else {
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Style::default().not_dim()
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}));
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//draw_box_styled(buf, area, Some(if state.focused {
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//Style::default().dim()
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//} else {
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//Style::default().not_dim()
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//}));
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draw_box_styled(buf, areas[state.focus], Some(if state.focused {
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Style::default().green().not_dim()
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} else {
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@ -8,7 +8,9 @@ pub struct Plugin {
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name: String,
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path: String,
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plugin: Option<PluginKind>,
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parameter_offset: usize,
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offset: usize,
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selected: usize,
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midi_map_enable: bool,
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}
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enum PluginKind {
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@ -25,7 +27,9 @@ impl Plugin {
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name: name.into(),
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path: HELM.into(),
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plugin: None,
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parameter_offset: 0,
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offset: 0,
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selected: 0,
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midi_map_enable: false
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});
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device.state.lock().unwrap().plugin = Some(self::lv2::plug_in(HELM)?);
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Ok(device)
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@ -38,27 +42,36 @@ pub fn process (_: &mut Plugin, _: &Client, _: &ProcessScope) -> Control {
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Control::Continue
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}
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pub fn render (state: &Plugin, buf: &mut Buffer, Rect { x, y, .. }: Rect)
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pub fn render (state: &Plugin, buf: &mut Buffer, area: Rect)
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-> Usually<Rect>
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{
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let header = draw_header(state, buf, area)?;
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let Rect { x, y, width, height } = area;
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let height = height - header.height;
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let style = Style::default().gray();
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buf.set_string(x + 1, y + 1, &format!(" {}", state.name), style.white().bold());
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buf.set_string(x + 13, y + 1, &format!("│ ...{}...", &HELM[13..30]), style.not_dim());
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buf.set_string(x + 0, y + 2, &format!("├------------------------------------------------┤"), style.dim());
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match &state.plugin {
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Some(PluginKind::LV2(ports, instance)) => {
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let mut height = 3;
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for (i, port) in ports.iter().skip(state.parameter_offset).enumerate() {
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if i >= 30 {
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for (i, port) in ports
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.iter()
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.filter(|port|port.port_type == ::livi::PortType::ControlInput)
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.skip(state.offset)
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.enumerate()
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{
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if i >= 20 {
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break
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}
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buf.set_string(x + 2, y + 3 + i as u16, &format!("{:30} = {:03}",
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buf.set_string(x + 2, y + 3 + i as u16, &format!("C·· M·· {:25} = {:03}",
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port.name,
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port.default_value
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), Style::default());
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), if i + state.offset == state.selected {
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Style::default().white().bold()
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} else {
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Style::default().not_dim()
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});
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height = height + 1;
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}
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Ok(draw_box(buf, Rect { x, y, width: 50, height: height.max(30) }))
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Ok(draw_box(buf, Rect { x, y, width, height: height.max(20) }))
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},
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_ => {
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buf.set_string(x + 1, y + 3, &format!(" Parameter 1 0.0"), style);
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@ -70,16 +83,38 @@ pub fn render (state: &Plugin, buf: &mut Buffer, Rect { x, y, .. }: Rect)
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}
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}
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fn draw_header (state: &Plugin, buf: &mut Buffer, Rect {x, y, width, ..}: Rect) -> Usually<Rect> {
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let style = Style::default().gray();
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buf.set_string(x + 1, y + 1,
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&format!(" {}", state.name), style.white().bold());
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buf.set_string(x + 13, y + 1,
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&format!("│ {}...", &HELM[..(width as usize - 20).min(HELM.len())]), style.not_dim());
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buf.set_string(x + 0, y + 2,
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&format!("├{}┤", "-".repeat(width as usize - 2)), style.dim());
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Ok(Rect { x, y, width, height: 3 })
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}
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pub fn handle (s: &mut Plugin, event: &AppEvent) -> Usually<bool> {
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handle_keymap(s, event, keymap!(Plugin {
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[Up, NONE, "cursor_up", "move cursor up",
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|s: &mut Plugin|{
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s.parameter_offset = s.parameter_offset.saturating_sub(1);
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s.selected = s.selected.saturating_sub(1);
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if s.selected < s.offset {
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s.offset = s.selected;
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}
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Ok(true)
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}],
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[Down, NONE, "cursor_down", "move cursor down",
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|s: &mut Plugin|{
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s.parameter_offset = s.parameter_offset + 1;
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s.selected = s.selected + 1;
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if s.selected >= s.offset + 19 {
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s.offset = s.offset + 1;
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}
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Ok(true)
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}],
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[Char('m'), NONE, "toggle_midi_map", "toggle midi map mode",
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|s: &mut Plugin|{
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s.midi_map_enable = !s.midi_map_enable;
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Ok(true)
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}]
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}))
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@ -3,6 +3,15 @@ use ratatui::style::Stylize;
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type Sequence = std::collections::BTreeMap<u32, Vec<::midly::MidiMessage>>;
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mod keys;
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use keys::*;
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mod horizontal;
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use horizontal::*;
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mod vertical;
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use vertical::*;
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pub struct Sequencer {
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name: String,
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/// JACK transport handle.
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@ -10,8 +19,10 @@ pub struct Sequencer {
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/// Holds info about tempo
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timebase: Arc<Timebase>,
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/// Sequencer resolution, e.g. 16 steps per beat.
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/// FIXME: grid in ppm will simplify calculations
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resolution: usize,
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/// Steps in sequence, e.g. 64 16ths = 4 beat loop.
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/// FIXME: play start / end / loop in ppm
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steps: usize,
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/// JACK MIDI input port that will be created.
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@ -105,11 +116,14 @@ fn process_in (s: &mut Sequencer, scope: &ProcessScope, transport: &::jack::Tran
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let step = steps % s.steps;
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let tick = step * s.timebase.ppq() / s.resolution;
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let mut sequence = &mut s.sequences[s.sequence];
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let mut writer = s.output_port.writer(scope);
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for event in s.input_port.iter(scope) {
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if s.monitoring {
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writer.write(&event).expect(&format!("{event:?}"))
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}
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if s.recording {
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match midly::live::LiveEvent::parse(event.bytes).unwrap() {
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midly::live::LiveEvent::Midi { channel: _, message } => match message {
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midly::MidiMessage::NoteOn { key, vel: _ } => {
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s.notes_on[key.as_int() as usize] = true;
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let contains = sequence.contains_key(&(tick as u32));
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@ -119,7 +133,6 @@ fn process_in (s: &mut Sequencer, scope: &ProcessScope, transport: &::jack::Tran
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sequence.insert(tick as u32, vec![message.clone()]);
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}
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},
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midly::MidiMessage::NoteOff { key, vel: _ } => {
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s.notes_on[key.as_int() as usize] = false;
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let contains = sequence.contains_key(&(tick as u32));
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@ -129,13 +142,10 @@ fn process_in (s: &mut Sequencer, scope: &ProcessScope, transport: &::jack::Tran
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sequence.insert(tick as u32, vec![message.clone()]);
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}
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},
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_ => {}
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},
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_ => {}
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}
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}
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}
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}
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@ -198,7 +208,7 @@ fn render (s: &Sequencer, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
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y: y + header.height,
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width: area.width.max(3 + time1 - time0),
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height: 3 + note1 - note0,
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})?,
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}, steps)?,
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};
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Ok(draw_box(buf, Rect {
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x,
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@ -230,23 +240,23 @@ fn draw_header (s: &Sequencer, buf: &mut Buffer, area: Rect, beat: usize) -> Usu
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//Style::default().dim()
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//});
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buf.set_string(x + 10, y + 1,
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&format!("⏺ MON"), if s.monitoring {
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Style::default().bold().green()
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} else {
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Style::default().bold().dim()
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});
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buf.set_string(x + 17, y + 1,
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&format!("⏺ REC"), if s.recording {
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Style::default().bold().red()
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} else {
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Style::default().bold().dim()
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});
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buf.set_string(x + 24, y + 1,
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buf.set_string(x + 17, y + 1,
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&format!("⏺ DUB"), if s.overdub {
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Style::default().bold().yellow()
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} else {
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Style::default().bold().dim()
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});
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buf.set_string(x + 24, y + 1,
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&format!("⏺ MON"), if s.monitoring {
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Style::default().bold().green()
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} else {
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Style::default().bold().dim()
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});
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let clips = draw_clips(s, buf, area)?;
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Ok(Rect { x, y, width: area.width, height: 3 })
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}
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@ -268,106 +278,7 @@ fn draw_clips (s: &Sequencer, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
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Ok(Rect { x, y, width: 14, height: 14 })
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}
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const KEYS_VERTICAL: [&'static str; 6] = [
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"▀", "▀", "▀", "█", "▄", "▄",
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];
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fn draw_keys_vertical (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) {
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let ppq = s.timebase.ppq() as u32;
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let Rect { x, y, .. } = area;
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let (note0, note1) = s.note_axis;
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for key in note0..note1 {
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let x = x + 5 + key - note0;
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if key % 12 == 0 {
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let octave = format!("C{}", (key / 12) as i8 - 4);
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buf.set_string(x, y, &octave, Style::default());
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}
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let mut color = KEY_STYLE[key as usize % 12];
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let mut is_on = s.notes_on[key as usize];
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let step = beat % s.steps;
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let (a, b, c) = (
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(step + 0) as u32 * ppq / s.resolution as u32,
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(step + 1) as u32 * ppq / s.resolution as u32,
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(step + 2) as u32 * ppq / s.resolution as u32,
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);
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let key = ::midly::num::u7::from(key as u8);
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is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, a, b);
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is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, b, c);
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if is_on {
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color = Style::default().red();
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}
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buf.set_string(x, y - 1, &format!("▄"), color);
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}
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}
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fn draw_vertical (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) -> Usually<Rect> {
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let ppq = s.timebase.ppq() as u32;
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area.x = area.x + 13;
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let Rect { x, y, .. } = area;
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let (time0, time1) = s.time_axis;
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let (note0, note1) = s.note_axis;
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let bw = Style::default().dim().on_black();
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let bg = Style::default().on_black();
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draw_keys_vertical(s, buf, area, beat);
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for step in time0..time1 {
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let y = y - time0 + step / 2;
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let step = step as usize;
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//buf.set_string(x + 5, y, &" ".repeat(32.max(note1-note0)as usize), bg);
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if step % s.resolution == 0 {
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buf.set_string(x + 2, y, &format!("{:2} ", step + 1), Style::default());
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}
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for k in note0..note1 {
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let key = ::midly::num::u7::from_int_lossy(k as u8);
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if step % 2 == 0 {
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let (a, b, c) = (
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(step + 0) as u32 * ppq / s.resolution as u32,
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(step + 1) as u32 * ppq / s.resolution as u32,
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(step + 2) as u32 * ppq / s.resolution as u32,
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);
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let (character, style) = match (
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contains_note_on(&s.sequences[s.sequence], key, a, b),
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contains_note_on(&s.sequences[s.sequence], key, b, c),
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) {
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(true, true) => ("█", bg),
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(true, false) => ("▀", bg),
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(false, true) => ("▄", bg),
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(false, false) => ("·", bw),
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};
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buf.set_string(x + 5 + k - note0, y, character, style);
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}
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}
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if beat % s.steps == step as usize {
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buf.set_string(x + 4, y, if beat % 2 == 0 { "▀" } else { "▄" }, Style::default().yellow());
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for key in note0..note1 {
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let _color = if s.notes_on[key as usize] {
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Style::default().red()
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} else {
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KEY_STYLE[key as usize % 12]
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};
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}
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}
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}
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let height = (time1-time0)/2;
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buf.set_string(x + 2, y + height + 1, format!(
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"Q 1/{} | N {} ({}-{}) | T {} ({}-{})",
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4 * s.resolution,
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s.note_axis.0 + s.note_cursor,
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s.note_axis.0,
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s.note_axis.1 - 1,
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s.time_axis.0 + s.time_cursor + 1,
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s.time_axis.0 + 1,
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s.time_axis.1,
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), Style::default().dim());
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buf.set_string(
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x + 5 + s.note_cursor,
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y + s.time_cursor / 2,
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if s.time_cursor % 2 == 0 { "▀" } else { "▄" },
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Style::default()
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);
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Ok(Rect { x, y, width: area.width, height: height + 1 })
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}
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fn contains_note_on (sequence: &Sequence, k: ::midly::num::u7, start: u32, end: u32) -> bool {
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pub fn contains_note_on (sequence: &Sequence, k: ::midly::num::u7, start: u32, end: u32) -> bool {
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for (_, (_, events)) in sequence.range(start..end).enumerate() {
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for event in events.iter() {
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match event {
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@ -383,91 +294,6 @@ fn contains_note_on (sequence: &Sequence, k: ::midly::num::u7, start: u32, end:
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return false
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}
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const KEY_WHITE: Style = Style {
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fg: Some(Color::Gray),
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bg: None,
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underline_color: None,
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add_modifier: ::ratatui::style::Modifier::empty(),
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sub_modifier: ::ratatui::style::Modifier::empty(),
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};
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const KEY_BLACK: Style = Style {
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fg: Some(Color::Black),
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bg: None,
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underline_color: None,
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add_modifier: ::ratatui::style::Modifier::empty(),
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sub_modifier: ::ratatui::style::Modifier::empty(),
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};
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const KEY_STYLE: [Style;12] = [
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KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
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KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
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];
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fn draw_keys_horizontal (s: &Sequencer, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
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let Rect { x, y, .. } = area;
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let (note0, note1) = s.note_axis;
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let (time0, time1) = s.time_axis;
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let bw = Style::default().dim();
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let bg = Style::default().on_black();
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for i in 0..32.max(note1-note0)/2 {
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let y = y + i;
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buf.set_string(x + 2, y, KEYS_VERTICAL[(i % 6) as usize], bw);
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buf.set_string(x + 3, y, "█", bw);
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buf.set_string(x + 6, y, &"·".repeat((time1 - time0) as usize), bg.dim());
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if i % 6 == 0 {
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let octave = format!("C{}", ((note1 - i) / 6) as i8 - 4);
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buf.set_string(x + 4, y, &octave, Style::default());
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}
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}
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Ok(area)
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}
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fn draw_horizontal (s: &Sequencer, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
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area.x = area.x + 13;
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let Rect { x, y, width, .. } = area;
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let (time0, time1) = s.time_axis;
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let (note0, note1) = s.note_axis;
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let bw = Style::default().dim();
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let bg = Style::default().on_black();
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draw_keys_horizontal(s, buf, area)?;
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for step in time0..time1 {
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let time_start = step as u32 * s.timebase.ppq() as u32;
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let time_end = (step + 1) as u32 * s.timebase.ppq() as u32;
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for (_, (_, events)) in s.sequences[s.sequence].range(time_start..time_end).enumerate() {
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if events.len() > 0 {
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buf.set_string(x + 5 + step as u16, y, "█", bw);
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}
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}
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}
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let height = 32.max(note1 - note0) / 2;
|
||||
buf.set_string(x - 13, y + height, format!("├{}┤", "-".repeat((width - 2).into())),
|
||||
Style::default().dim());
|
||||
buf.set_string(x - 11, y + height + 1, format!(
|
||||
"Sync 4/4 Quantize 1/{} Notes {} ({}-{}) Time {} ({}-{})",
|
||||
4 * s.resolution,
|
||||
s.note_axis.0 + s.note_cursor,
|
||||
s.note_axis.0,
|
||||
s.note_axis.1 - 1,
|
||||
s.time_axis.0 + s.time_cursor + 1,
|
||||
s.time_axis.0 + 1,
|
||||
s.time_axis.1,
|
||||
), Style::default().not_dim());
|
||||
buf.set_string(
|
||||
x + 6 + s.time_cursor,
|
||||
y + s.note_cursor / 2,
|
||||
if s.note_cursor % 2 == 0 { "▀" } else { "▄" },
|
||||
Style::default()
|
||||
);
|
||||
Ok(Rect {
|
||||
x: x - 13,
|
||||
y,
|
||||
width: time1 - time0 + 19,
|
||||
height: height + 3
|
||||
})
|
||||
}
|
||||
|
||||
pub fn handle (s: &mut Sequencer, event: &AppEvent) -> Usually<bool> {
|
||||
handle_keymap(s, event, KEYMAP)
|
||||
}
|
||||
|
|
|
|||
99
src/device/sequencer/horizontal.rs
Normal file
99
src/device/sequencer/horizontal.rs
Normal file
|
|
@ -0,0 +1,99 @@
|
|||
use crate::prelude::*;
|
||||
use super::*;
|
||||
|
||||
pub fn draw_horizontal (
|
||||
s: &Sequencer,
|
||||
buf: &mut Buffer,
|
||||
mut area: Rect,
|
||||
beat: usize
|
||||
) -> Usually<Rect> {
|
||||
let ppq = s.timebase.ppq() as u32;
|
||||
area.x = area.x + 13;
|
||||
|
||||
draw_keys_horizontal(s, buf, area)?;
|
||||
|
||||
let Rect { x, y, width, .. } = area;
|
||||
let (time0, time1) = s.time_axis;
|
||||
let (note0, note1) = s.note_axis;
|
||||
let bw = Style::default().dim();
|
||||
let bg = Style::default().on_black();
|
||||
|
||||
for step in time0..time1 {
|
||||
buf.set_string(x + 6 + step, y - 1, &"-", if beat % s.steps == step as usize {
|
||||
Style::default().yellow().bold().not_dim()
|
||||
} else {
|
||||
Style::default()
|
||||
});
|
||||
}
|
||||
for step in time0..time1 {
|
||||
let time_start = step as u32 * ppq;
|
||||
let time_end = (step + 1) as u32 * ppq;
|
||||
if step % s.resolution as u16 == 0 {
|
||||
buf.set_string(x + 6 + step, y - 1, &format!("{}", step + 1), Style::default());
|
||||
}
|
||||
for (_, (_, events)) in s.sequences[s.sequence].range(time_start..time_end).enumerate() {
|
||||
if events.len() > 0 {
|
||||
buf.set_string(x + 5 + step as u16, y, "█", bw);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let height = 32.max(note1 - note0) / 2;
|
||||
buf.set_string(x - 13, y + height, format!("├{}┤", "-".repeat((width - 2).into())),
|
||||
Style::default().dim());
|
||||
{
|
||||
let mut x = x - 11;
|
||||
for (i, [letter, title, value]) in [
|
||||
["S", &format!("ync"), &format!("<4/4>")],
|
||||
["Q", &format!("uant"), &format!("<1/{}>", 4 * s.resolution)],
|
||||
["N", &format!("ote"), &format!("{} ({}-{})",
|
||||
s.note_axis.0 + s.note_cursor,
|
||||
s.note_axis.0,
|
||||
s.note_axis.1 - 1)],
|
||||
["T", &format!("ime"), &format!("{} ({}-{})",
|
||||
s.time_axis.0 + s.time_cursor + 1,
|
||||
s.time_axis.0 + 1,
|
||||
s.time_axis.1)],
|
||||
].iter().enumerate() {
|
||||
buf.set_string(x, y + height + 1, letter, Style::default().bold().yellow().dim());
|
||||
x = x + 1;
|
||||
buf.set_string(x, y + height + 1, &title, Style::default().bold().dim());
|
||||
x = x + title.len() as u16 + 1;
|
||||
buf.set_string(x, y + height + 1, &value, Style::default().not_dim());
|
||||
x = x + value.len() as u16;
|
||||
buf.set_string(x, y + height + 1, " ", Style::default().dim());
|
||||
x = x + 2;
|
||||
}
|
||||
}
|
||||
buf.set_string(
|
||||
x + 6 + s.time_cursor,
|
||||
y + s.note_cursor / 2,
|
||||
if s.note_cursor % 2 == 0 { "▀" } else { "▄" },
|
||||
Style::default()
|
||||
);
|
||||
Ok(Rect {
|
||||
x: x - 13,
|
||||
y,
|
||||
width: time1 - time0 + 19,
|
||||
height: height + 3
|
||||
})
|
||||
}
|
||||
|
||||
pub fn draw_keys_horizontal (s: &Sequencer, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
|
||||
let Rect { x, y, .. } = area;
|
||||
let (note0, note1) = s.note_axis;
|
||||
let (time0, time1) = s.time_axis;
|
||||
let bw = Style::default().dim();
|
||||
let bg = Style::default().on_black();
|
||||
for i in 0..32.max(note1-note0)/2 {
|
||||
let y = y + i;
|
||||
buf.set_string(x + 2, y, KEYS_VERTICAL[(i % 6) as usize], bw);
|
||||
buf.set_string(x + 3, y, "█", bw);
|
||||
buf.set_string(x + 6, y, &"·".repeat((time1 - time0) as usize), bg.dim());
|
||||
if i % 6 == 0 {
|
||||
let octave = format!("C{}", ((note1 - i) / 6) as i8 - 4);
|
||||
buf.set_string(x + 4, y, &octave, Style::default());
|
||||
}
|
||||
}
|
||||
Ok(area)
|
||||
}
|
||||
27
src/device/sequencer/keys.rs
Normal file
27
src/device/sequencer/keys.rs
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
use crate::prelude::*;
|
||||
use super::*;
|
||||
|
||||
pub const KEY_WHITE: Style = Style {
|
||||
fg: Some(Color::Gray),
|
||||
bg: None,
|
||||
underline_color: None,
|
||||
add_modifier: ::ratatui::style::Modifier::empty(),
|
||||
sub_modifier: ::ratatui::style::Modifier::empty(),
|
||||
};
|
||||
|
||||
pub const KEY_BLACK: Style = Style {
|
||||
fg: Some(Color::Black),
|
||||
bg: None,
|
||||
underline_color: None,
|
||||
add_modifier: ::ratatui::style::Modifier::empty(),
|
||||
sub_modifier: ::ratatui::style::Modifier::empty(),
|
||||
};
|
||||
|
||||
pub const KEY_STYLE: [Style;12] = [
|
||||
KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
|
||||
KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
|
||||
];
|
||||
|
||||
pub const KEYS_VERTICAL: [&'static str; 6] = [
|
||||
"▀", "▀", "▀", "█", "▄", "▄",
|
||||
];
|
||||
106
src/device/sequencer/vertical.rs
Normal file
106
src/device/sequencer/vertical.rs
Normal file
|
|
@ -0,0 +1,106 @@
|
|||
use crate::prelude::*;
|
||||
use super::*;
|
||||
|
||||
pub fn draw_vertical (
|
||||
s: &Sequencer,
|
||||
buf: &mut Buffer,
|
||||
mut area: Rect,
|
||||
beat: usize
|
||||
) -> Usually<Rect> {
|
||||
let ppq = s.timebase.ppq() as u32;
|
||||
area.x = area.x + 13;
|
||||
|
||||
draw_keys_vertical(s, buf, area, beat);
|
||||
|
||||
let Rect { x, y, .. } = area;
|
||||
let (time0, time1) = s.time_axis;
|
||||
let (note0, note1) = s.note_axis;
|
||||
let bw = Style::default().dim().on_black();
|
||||
let bg = Style::default().on_black();
|
||||
|
||||
for step in time0..time1 {
|
||||
let y = y - time0 + step / 2;
|
||||
let step = step as usize;
|
||||
//buf.set_string(x + 5, y, &" ".repeat(32.max(note1-note0)as usize), bg);
|
||||
if step % s.resolution == 0 {
|
||||
buf.set_string(x + 2, y, &format!("{:2} ", step + 1), Style::default());
|
||||
}
|
||||
for k in note0..note1 {
|
||||
let key = ::midly::num::u7::from_int_lossy(k as u8);
|
||||
if step % 2 == 0 {
|
||||
let (a, b, c) = (
|
||||
(step + 0) as u32 * ppq / s.resolution as u32,
|
||||
(step + 1) as u32 * ppq / s.resolution as u32,
|
||||
(step + 2) as u32 * ppq / s.resolution as u32,
|
||||
);
|
||||
let (character, style) = match (
|
||||
contains_note_on(&s.sequences[s.sequence], key, a, b),
|
||||
contains_note_on(&s.sequences[s.sequence], key, b, c),
|
||||
) {
|
||||
(true, true) => ("█", bg),
|
||||
(true, false) => ("▀", bg),
|
||||
(false, true) => ("▄", bg),
|
||||
(false, false) => ("·", bw),
|
||||
};
|
||||
buf.set_string(x + 5 + k - note0, y, character, style);
|
||||
}
|
||||
}
|
||||
if beat % s.steps == step as usize {
|
||||
buf.set_string(x + 4, y, if beat % 2 == 0 { "▀" } else { "▄" }, Style::default().yellow());
|
||||
for key in note0..note1 {
|
||||
let _color = if s.notes_on[key as usize] {
|
||||
Style::default().red()
|
||||
} else {
|
||||
KEY_STYLE[key as usize % 12]
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let height = (time1-time0)/2;
|
||||
buf.set_string(x + 2, y + height + 1, format!(
|
||||
"Q 1/{} | N {} ({}-{}) | T {} ({}-{})",
|
||||
4 * s.resolution,
|
||||
s.note_axis.0 + s.note_cursor,
|
||||
s.note_axis.0,
|
||||
s.note_axis.1 - 1,
|
||||
s.time_axis.0 + s.time_cursor + 1,
|
||||
s.time_axis.0 + 1,
|
||||
s.time_axis.1,
|
||||
), Style::default().dim());
|
||||
buf.set_string(
|
||||
x + 5 + s.note_cursor,
|
||||
y + s.time_cursor / 2,
|
||||
if s.time_cursor % 2 == 0 { "▀" } else { "▄" },
|
||||
Style::default()
|
||||
);
|
||||
Ok(Rect { x, y, width: area.width, height: height + 1 })
|
||||
}
|
||||
|
||||
fn draw_keys_vertical (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) {
|
||||
let ppq = s.timebase.ppq() as u32;
|
||||
let Rect { x, y, .. } = area;
|
||||
let (note0, note1) = s.note_axis;
|
||||
for key in note0..note1 {
|
||||
let x = x + 5 + key - note0;
|
||||
if key % 12 == 0 {
|
||||
let octave = format!("C{}", (key / 12) as i8 - 4);
|
||||
buf.set_string(x, y, &octave, Style::default());
|
||||
}
|
||||
let mut color = KEY_STYLE[key as usize % 12];
|
||||
let mut is_on = s.notes_on[key as usize];
|
||||
let step = beat % s.steps;
|
||||
let (a, b, c) = (
|
||||
(step + 0) as u32 * ppq / s.resolution as u32,
|
||||
(step + 1) as u32 * ppq / s.resolution as u32,
|
||||
(step + 2) as u32 * ppq / s.resolution as u32,
|
||||
);
|
||||
let key = ::midly::num::u7::from(key as u8);
|
||||
is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, a, b);
|
||||
is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, b, c);
|
||||
if is_on {
|
||||
color = Style::default().red();
|
||||
}
|
||||
buf.set_string(x, y - 1, &format!("▄"), color);
|
||||
}
|
||||
}
|
||||
|
|
@ -23,7 +23,7 @@ fn main () -> Result<(), Box<dyn Error>> {
|
|||
let transport = Transport::new("Transport")?;
|
||||
let timebase = transport.state.lock().unwrap().timebase();
|
||||
crate::device::run(Chain::new("Chain#0000", vec![
|
||||
Box::new(Sequencer::new("Melody#000", &timebase)?),
|
||||
Box::new(Sequencer::new("Phrase#000", &timebase)?),
|
||||
Box::new(Plugin::new("Plugin#000")?),
|
||||
])?)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -128,8 +128,7 @@ pub fn handle_keymap <T> (
|
|||
AppEvent::Input(Event::Key(event)) => {
|
||||
for (code, modifiers, _, _, command) in keymap.iter() {
|
||||
if *code == event.code && modifiers.bits() == event.modifiers.bits() {
|
||||
command(state);
|
||||
return Ok(true)
|
||||
return command(state)
|
||||
}
|
||||
}
|
||||
},
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue